.header{
  height: 100%;
  width: 100%;
  background:#080204;
  white-space:nowrap;
  position: relative;
.logo {
  height: 100%;
  display: inline-block;
  margin: auto 10px;
  width:30px;
  height:30px;
  vertical-align: top;
  margin-top:10px;
  }
.menu-left{
  position: relative;
  vertical-align: top;
  display: inline-block;
  background: none;
  border:none;
  width:calc(95%);
  .login{
    position: absolute;
    right: 70px;
  }
  .register{
    position: absolute;
    right: 0;
  }
}
}